Also known as "jerk", a gerk is used when someone who is texting has the spelling capacity of a 4 year old. It however, is pronounced just as it is spelled with a grrr. Gerk now replaces the word jerk in everyday conversations.

Text: "You are a gerk."
Reply: "What the hell does that m...oh. He can't spell."

Mechanically Inclined.
Accomplished in scientific or technical pursuits but is felt to be socially inept.

Gerk would understand this joke, and what the workd UNIX means.

•A Unix joke.
"There was a party where all math functions were having a good time. But, standing alone by the corner, there was e^x and he was not having the same good time. Then ∂x and ∫ came to him, and asked him to integrate himself to the party: -C'mon dude, integrate with us. And e^x said: -It makes no sense, It would make no difference.